US3554845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction welding of plastic strapping
Assignee: CYKLOP STRAPPING Corp A CORP OF
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Filing: 1967-11-17
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Granted: 1971-01-12
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Expires: 1987-11-17
Abstract
Abstract A METHOD AND APPARATUS FOR SECURING TOGETHER OVERLAPPING ENDS OF PLASTIC STRAPPING BY MEANS OF FRICTIONAL HEAT DEVELOPED AT THE INTERFACES OF THE OVERLAPPING ENDS. THE APPARATUS INVOLVES MEANS FOR TENSIONING A LENGTH OF STRAPPING ABOUT AN OBJECT, MEANS FOR SEVERING THE TENSIONED STRAP FROM A SUPPLY, MEANS FOR PRESSING OVERLAPPING END PORTIONS OF THE TENSIONED STRAP TOGETHER AND MEANS FOR RUBBING ONE OF THE ENDS AGAINST THE OTHER WITH AN ORBITAL MOTION.
Inventors
- 👤 Ronald J Billett
- 👤 Terence H West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:18
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/22; B65B51/222; B29; B29C; B29C65/00; B29C65/02; B29C65/06; B29C65/0609; B29C65/0636; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4324; B29C66/49; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/82; B29C66/822; B29C66/8226; B29C66/82265; B29C66/83; B29C66/832; B29C66/8322; B65B13/00; B65B13/18; B65B13/24; B65B13/32; B65B13/322; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/812; B29C66/8122; B29C66/8126; B29C66/81264; B29C66/81265; B29C66/814; B29C66/8141; B29C66/81427; B29C66/8145; B29C66/81457; B29K; B29K2995/00; B29K2995/0037; B29K2995/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |